<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>{% block title %}{% endblock %}-用户平台</title>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
    <script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
    <link rel="stylesheet" href="{{ url_for('static',filename='./css/base.css') }}">
    {% block head %}{% endblock %}
</head>
<body>
    <nav class="navbar navbar-default">
      <div class="container">
        <!-- Brand and toggle get grouped for better mobile display -->
        <div class="navbar-header">
          <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          <img class="logo" src="{{ url_for('static',filename='images/logo.jpg') }}">
        </div>

        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
          <ul class="nav navbar-nav">
            <li class="active">
                <a href="{{ url_for('index') }}">首页<span class="sr-only">(current)</span></a>
            </li>
            <li>
                <a href="{{ url_for('question') }}">发帖</a>
            </li>
          </ul>
          <form class="navbar-form navbar-left" action="{{ url_for('search') }}" method="get">
            <div class="form-group">
              <input name="q" type="text" class="form-control" placeholder="请输入关键字">
            </div>
            <button type="submit" class="btn btn-default">查找</button>
          </form>
          <ul class="nav navbar-nav navbar-right">
              {% if user %}
                  <li><a href="#">{{ user.username }}</a></li>
                  <li><a href="{{ url_for('logout') }}">注销</a></li>
              {% else %}
                  <li><a href="{{ url_for('login') }}">登录</a></li>
                  <li><a href="{{ url_for('regist') }}">注册</a></li>
              {% endif %}
          </ul>
        </div><!-- /.navbar-collapse -->
      </div><!-- /.container-fluid -->
    </nav>
    <div class="main">
        {% block main %}{% endblock %}
    </div>
</body>
</html>